21304800006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{507257143}}^1$

素因数の和:507257155

約数の個数: 16

約数和(自身を含む): 48696685824

約数和(自身を除く): 27391885818

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 507257143, 1014514286, 1521771429, 3043542858, 3550800001, 7101600002, 10652400003, 21304800006]

約数ペア:

[(1, 21304800006), (2, 10652400003), (3, 7101600002), (6, 3550800001), (7, 3043542858), (14, 1521771429), (21, 1014514286), (42, 507257143)]